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The DSpace wiki recommends us to get in touch with the developer community early. A first version of a DOIIdentivierProvider DOIIdentifierProvider is now complete. An interface for a DOIConnector is defined. We were able to reserve, register and delete DOIs at the test API of DataCite. All the code can be found in our DSpace repository on GitHub, in the DOI branch: https://github.com/tuub/DSpace/tree/DOI.
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